parkm4461 parkm4461
  • 19-04-2022
  • Mathematics
contestada


What is the value of x in trapezoid ABCD?
OX=15
OX-20
OX=45
OX=60

What is the value of x in trapezoid ABCD OX15 OX20 OX45 OX60 class=

Respuesta :

evgeniylevi
evgeniylevi evgeniylevi
  • 19-04-2022

Answer:

15.

Step-by-step explanation:

1) property:

m(∠B)+m(∠D)=180°;

2) according to the property:

3x+9x=180°; ⇒ x=15°

Answer Link

Otras preguntas

In order to achieve equilibrium, what else must be included on the graph? disequilibrium supply curve excess supply excess demand
How do u solve 1.2= k over 4
Did you know that chickens sometimes eat vegetables and fruits? A farmer likes to give the chickens apples to share. The farmer observes that 4 chickens eat 7 a
?????????????????????????????
A sample of a compound contains 160 g of oxygen and 20.2 g of hydrogen. Give the compound's empirical formula.
The two major sets of reactions involved in photosynthesis are A. light reactions and the electron transport chain. B. light reactions and Calvin cy
Which of the following choices best justifies the conclusion based on the given information? If a(b + c) = d, then ab + ac = d. A.) Associative B.) Commutative
__________ pez es feo. (that)
Both Jacques Cartier and Samuel de Champlain explored?
the only element that is an exception to the p-block?